My Math Forum  

Go Back   My Math Forum > High School Math Forum > Elementary Math

Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion

LinkBack Thread Tools Display Modes
September 29th, 2016, 03:33 AM   #1
Senior Member
Joined: Oct 2012
From: Live and work in Saudi but from Italy (British national)

Posts: 103
Thanks: 2

Math Focus: Hoping to do something in the future.
Additions of Missing Numbers

Hi all
Silly question, but what would be the best way of working these out?? I can get to the answer via trial and error but each ones takes me ages. Is there a method?
Attached Images
File Type: jpg Screen Shot 2016-09-29 at 13.31.34.jpg (10.3 KB, 11 views)
mikeinitaly is offline  
September 29th, 2016, 04:28 AM   #2
Global Moderator
Joined: Dec 2006

Posts: 20,921
Thanks: 2203

Working from right to left, do the appropriate addition or subtraction.
skipjack is online now  

  My Math Forum > High School Math Forum > Elementary Math

additions, missing, numbers

Thread Tools
Display Modes

Similar Threads
Thread Thread Starter Forum Replies Last Post
Missing Numbers from a consecutive List. ganeshsrivatsav Number Theory 2 November 15th, 2013 08:43 PM
cancellation of vector additions Dr.Nick Linear Algebra 1 January 31st, 2011 10:09 AM
What is missing? Misha Number Theory 2 September 3rd, 2010 11:12 AM
Additions to social lounge Boogernaut New Users 8 January 15th, 2009 08:57 PM

Copyright © 2019 My Math Forum. All rights reserved.